1. a social system that provides separate facilities for minority groups; [syn: segregation, separatism]

2. a disposition toward schism and secession from a larger group; the principles and practices of separatists; - Example: "separatism is a serious problem in Quebec"- Example: "demands for some form of separatism on grounds of religion have been perceived as a threat to mainstream education"

3. advocacy of a policy of strict separation of church and state; [syn: separationism, separatism]

The Collaborative International Dictionary of English v.0.48:

Separatism \Sep"a*ra*tism\, n. [CF. F. s['e]paratisme.]
The character or act of a separatist; disposition to withdraw
from a church; the practice of so withdrawing.
[1913 Webster]